WO2013176532A1 - Système turbocompresseur possédant au moins deux moteurs d'entraînement - Google Patents

Système turbocompresseur possédant au moins deux moteurs d'entraînement Download PDF

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Publication number
WO2013176532A1
WO2013176532A1 PCT/KR2013/004618 KR2013004618W WO2013176532A1 WO 2013176532 A1 WO2013176532 A1 WO 2013176532A1 KR 2013004618 W KR2013004618 W KR 2013004618W WO 2013176532 A1 WO2013176532 A1 WO 2013176532A1
Authority
WO
WIPO (PCT)
Prior art keywords
impeller
cooling
motor
drive motors
compression system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/004618
Other languages
English (en)
Korean (ko)
Inventor
이헌석
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kturbo Inc
Original Assignee
Kturbo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kturbo Inc filed Critical Kturbo Inc
Priority to US14/403,377 priority Critical patent/US20150159674A1/en
Priority to EP13793978.1A priority patent/EP2856981A4/fr
Priority to JP2015513948A priority patent/JP2015517628A/ja
Priority to CN201380027377.XA priority patent/CN104487713B/zh
Publication of WO2013176532A1 publication Critical patent/WO2013176532A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger

Definitions

  • the present invention relates to a turbo compression system having two or more drive motors as a whole, and more particularly, to two or more drive motors efficiently in a turbo compression system composed of a turbo compressor of a high-speed drive motor direct drive type.
  • the present invention relates to a turbocompression system having a cooling system of a drive motor.
  • a turbocompressor is a device that compresses gas such as air, refrigerant gas, etc. by rotating the impeller and is characterized in that the discharge pressure is set relatively high.
  • a cooling system for cooling a high-speed drive motor is implemented.
  • a turbo compression system including a three-stage turbo compressor two or more cooling impellers are provided. That is, the two or more cooling impellers are connected to separate cooling motors to rotate, thereby dissipating heat generated from the first driving motor and the second driving motor for compressing air to the outside. Cooling system is implemented.
  • the cooling structure of the conventional turbocompression system including a three-stage turbo compressor has to have two or more external cooling impellers and a cooling motor for rotationally driving the cooling impeller, so that the structure of the cooling system is complicated. And there was a problem such as cost increases and occupies a lot of volume due to installation space constraints.
  • the present invention is disclosed in order to solve the problems of the cooling structure of the drive motor in the conventional turbo compression system, while maintaining the drive motor cooling efficiency of the turbo compression system having two or more drive motors excellent and simple and compact configuration
  • An object of the present invention is to provide a turbo compression system having two or more drive motors of a high-speed motor direct drive type that can be configured.
  • Turbo compression system having two or more drive motor according to an embodiment of the present invention, the first impeller, the second impeller and the third impeller provided independently of each other; Two or more drive motors for rotationally driving at least one of the first, second and third impellers; And one cooling impeller for simultaneously cooling the two or more driving motors.
  • cooling impeller may be provided to be connected to the rotation shaft of any one of the two or more drive motor to rotate.
  • cooling impeller may be provided to be directly connected to any one of the rotation shaft of the two or more drive motor.
  • cooling impeller may be provided as an axial flow impeller.
  • turbo compression system having two or more drive motors may be provided independently of the two or more drive motors, and may further include a fan motor for rotating the cooling impeller.
  • the turbo compression system having two or more drive motors having two or more drive motors according to an embodiment of the present invention, the two or more drive motors, the first impeller and the second impeller is connected to both sides, the third impeller is one It may be configured as a second motor connected to the side and the cooling impeller is connected to the other side.
  • first motor and the second motor may further include a motor cooling pipe which flows through one of the other and the other in order and sequentially cools each one and then flows into the cooling impeller.
  • the motor cooling pipe may further include a motor cooling pipe which passes through the first motor and the second motor, respectively, and is cooled after being cooled, respectively, and introduced into the cooling impeller.
  • a turbo compression system having two or more drive motors having two or more drive motors according to another embodiment of the present invention, the two or more drive motors, the first motor and the third impeller is connected to both sides of the first impeller and the third impeller
  • a second motor connected to the side may further include a motor cooling pipe flowing through the first motor and the second motor in order and cooling each of them, and then flowing into the cooling impeller.
  • cooling impeller may be provided as an axial flow impeller.
  • turbo compression system having two or more drive motors According to the turbo compression system having two or more drive motors according to an embodiment of the present invention, it is possible to maintain excellent efficiency of the cooling system for cooling two or more drive motors.
  • FIG. 1 is a block diagram showing a turbo compression system having two or more drive motors according to a first embodiment of the present invention
  • FIG. 2 is a block diagram showing a turbo compression system having two or more drive motors according to a second embodiment of the present invention
  • FIG. 3 is a block diagram showing a turbo compression system having two or more drive motors according to a third embodiment of the present invention.
  • FIG. 1 is a block diagram showing a turbo compression system having two or more drive motors according to a first embodiment of the present invention.
  • a turbocompression system having two or more drive motors includes a first impeller 10, a second impeller 20, a third impeller 30, The drive motor and the cooling impeller 60 which consist of the 1st motor 40 and the 2nd motor 50 are provided.
  • the first impeller 10 is connected and rotated to one side rotation shaft 41 of the first motor 40, and the second impeller 20 is connected to the other side rotation shaft 42 of the first motor 40 and rotated. do.
  • an inter cooler 99 may be installed between the first impeller 10 and the second impeller 20.
  • the third impeller 20 is connected to one side rotation shaft 51 of the second motor 50 to rotate. The compressed air sucked through the first impeller 10 passes through the second impeller 20 and is discharged through the third impeller 30.
  • the cooling impeller 60 is connected to the other rotation shaft 52 of the second motor 50 to rotate. In this case, the cooling impeller 60 is rotated on the same axis as the third impeller 30 connected to the second motor 50. As a result, by installing the cooling impeller 60 on the other side of the rotation shaft 52 of the second motor 50 is not used without using a separate driving means can reduce the cost.
  • the speed of the cooling impeller 60 is automatically adjusted so that no additional inverter is used, thereby reducing the cost. More energy can be saved under partial load.
  • first impeller 10 and the second impeller 20 in the first motor 40, it can be a low pressure compressor that provides a pressure of 3 atm by itself can improve the production efficiency.
  • turbo compression system having two or more driving motors according to the first embodiment of the present invention is configured to cool a plurality of driving motors using a single cooling impeller 60.
  • a cooling flow path 70 is formed between the first motor 40 and the second motor 50, and the cooling impeller 60 forces the cooling air in the cooling flow path 70 to be forcedly circulated. It is composed.
  • the cooling air sucked from one side of the cooling channel 70 cools the first motor 40 while passing through the first motor 40, and passes through the cooling channel 70 to the second motor 50. After cooling it is discharged to the outside through the cooling impeller (60).
  • Figure 2 is a block diagram showing a turbo compression system having two or more drive motors according to a second embodiment of the present invention.
  • the three-stage turbo compressor according to the second embodiment of the present invention includes a first impeller 10, a second impeller 20, a third impeller 30, and a first motor 40. And a driving motor composed of the second motor 50 and a cooling impeller 60.
  • the first impeller 10 is connected to one side rotating shaft 41 of the first motor 40 to rotate.
  • the second impeller 20 is rotated by being connected to one side rotation shaft 51 of the second motor 50, and the third impeller 30 is rotated on the other side rotation shaft 52 of the second motor 50. Connected and rotated.
  • an inter cooler 99 may be installed between the second impeller 20 and the third impeller 30.
  • the compressed air sucked through the first impeller 10 passes through the second impeller 20 and is discharged through the third impeller 30.
  • an inter cooler 98 may be additionally installed between the first impeller 10 and the second impeller 20.
  • cooling impeller 60 is connected to the other rotation shaft 42 of the first motor 40 is rotated. In this case, the cooling impeller 60 is rotated on the same axis as the first impeller 10 connected to the first motor 40.
  • the speed of the cooling impeller 60 is automatically adjusted so that no additional inverter is used, thereby reducing the cost. More energy can be saved under partial load.
  • the cooling impeller 60 since the rotational speed of the compressor is very high, it is preferable to implement the cooling impeller 60 in the axial flow type. In this case, since the number of wires of the first impeller 10 is relatively low, when the first impeller 10 and the cooling impeller 60 are installed in the first motor 40, the cooling efficiency can be further improved.
  • turbo compression system having two or more driving motors is configured to cool a plurality of driving motors by using a single cooling impeller 60.
  • each of the first motor 40 and the second motor 50 is provided with a first suction passage 71 and a second suction passage 72 for sucking cooling air, respectively, and the first suction passage 71 and the first suction passage 71.
  • a branch passage 73 is branched at the point where the second suction passage 72 meets each other and connected to the cooling impeller 60 side.
  • the cooling impeller 60 sucks cooling air through the first motor 40 and the second motor 50, respectively, so that the first suction passage 71, the second suction passage 72, and the branch passage 73 It is configured to forcibly circulate the cooling air to discharge through). Accordingly, the cooling air sucked from one side of the first suction channel 71 cools the first motor 40, and the cooling air sucked from one side of the second suction channel 72 is the second motor 50. After cooling, it is discharged to the outside. Through such a separate cooling air intake structure can further improve the cooling efficiency of the drive motor.
  • Figure 3 is a block diagram showing a turbo compression system having two or more drive motors according to a third embodiment of the present invention.
  • a turbocompression system having two or more drive motors includes a fan motor 80 that rotationally drives a cooling impeller 60 in comparison with the first embodiment. It is further provided. In the present embodiment, a description of the same configuration as in the above-described first embodiment will be omitted.
  • the cooling impeller 60 may be rotationally driven by separately installing the fan motor 80 without being directly connected to the driving motor.
  • the cooling impeller 60 is installed in a separate fan motor 80 to cool the plurality of driving motors with a single cooling impeller 60 without affecting the performance of the compressor as much as possible. Implemented to save cost.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PCT/KR2013/004618 2012-05-25 2013-05-27 Système turbocompresseur possédant au moins deux moteurs d'entraînement Ceased WO2013176532A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US14/403,377 US20150159674A1 (en) 2012-05-25 2013-05-27 Turbo compressor system having at least two driving motors
EP13793978.1A EP2856981A4 (fr) 2012-05-25 2013-05-27 Système turbocompresseur possédant au moins deux moteurs d'entraînement
JP2015513948A JP2015517628A (ja) 2012-05-25 2013-05-27 ２以上の駆動モーターを有するターボ圧縮システム
CN201380027377.XA CN104487713B (zh) 2012-05-25 2013-05-27 具有至少两个驱动电动机的涡轮压缩系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120055908A KR101318800B1 (ko) 2012-05-25 2012-05-25 3단 터보압축기
KR10-2012-0055908 2012-05-25

Publications (1)

Publication Number Publication Date
WO2013176532A1 true WO2013176532A1 (fr) 2013-11-28

Family

ID=49624137

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/004618 Ceased WO2013176532A1 (fr) 2012-05-25 2013-05-27 Système turbocompresseur possédant au moins deux moteurs d'entraînement

Country Status (6)

Country Link
US (1) US20150159674A1 (fr)
EP (1) EP2856981A4 (fr)
JP (1) JP2015517628A (fr)
KR (1) KR101318800B1 (fr)
CN (1) CN104487713B (fr)
WO (1) WO2013176532A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101966650B1 (ko) 2017-09-19 2019-04-08 (주)대주기계 고속 고효율 터보 공기압축기
FR3072429B1 (fr) * 2017-10-16 2020-06-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de compression
FR3072428B1 (fr) * 2017-10-16 2019-10-11 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de compression et machine de refrigeration
KR101988227B1 (ko) 2018-11-28 2019-06-12 (주)대주기계 고속 고효율 터보 공기압축기의 공기유입 연결관
KR101988228B1 (ko) 2018-11-28 2019-06-12 (주)대주기계 고속 고효율 터보 공기압축기의 공기유입 연결관
KR101986805B1 (ko) 2018-11-28 2019-06-07 (주)대주기계 고속 고효율 터보 공기압축기의 동절기 운전제어방법
KR102032835B1 (ko) 2019-05-28 2019-10-16 (주)대주기계 고속 고효율 터보 공기압축기의 압축공기 냉각 제어방법
KR102032836B1 (ko) 2019-05-28 2019-10-16 (주)대주기계 고속 고효율 터보 공기압축기의 압축공기 냉각 제어장치 및 제어방법
KR102032834B1 (ko) 2019-05-28 2019-10-16 (주)대주기계 고속 고효율 터보 공기압축기의 압축공기 냉각 제어방법
KR102268313B1 (ko) 2019-11-22 2021-06-23 (주)테크니컬코리아 압축기 시스템 및 이를 이용한 보일오프 가스 재액화 시스템
KR102609092B1 (ko) 2021-07-19 2023-12-04 (주)대주기계 출구안내깃을 가지는 다단 원심압축기
EP4476450B1 (fr) * 2022-02-10 2026-04-01 Cryostar SAS Système de machine turbo à plusieurs étages et son procédé de fonctionnement
CN117072463A (zh) * 2023-09-05 2023-11-17 南京磁谷科技股份有限公司 一种多级磁悬浮离心空压机、设计及使用方法

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Also Published As

Publication number Publication date
EP2856981A4 (fr) 2016-05-04
EP2856981A1 (fr) 2015-04-08
US20150159674A1 (en) 2015-06-11
JP2015517628A (ja) 2015-06-22
CN104487713A (zh) 2015-04-01
CN104487713B (zh) 2018-04-10
KR101318800B1 (ko) 2013-10-17

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